\documentclass[a4paper,11pt]{article}
\usepackage{latexsym}
\usepackage{KJN}
\usepackage{rotating}
\usepackage{witsa4}\normalsize
\usepackage{amsmath}

% All KJN's macros and goodies (some shameless borrowing from SPL)

\setlength{\parindent}{0pt}
\setlength{\parskip}{1.3ex}
\begin{document}
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
\tableofcontents \listoffigures \listoftables  \newpage
\pagenumbering{arabic}
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
\section{Informal statement}
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
This is the initial take on the domain diagram.

%***********************************************************************************************************************************
\begin{figure}[htp!]
\centering % centering figure
\scalebox{0.5} % rescale the figure by a factor of 0.8
{\includegraphics{Pictures/DomainDiagram.png}} % importing figure
\caption{Domain diagram for the project.}
\label{fig:BrowseMenuUC} % labeling to refer it inside the text
\end{figure}
%***********************************************************************************************************************************

%***********************************************************************************************************************************
\begin{figure}[hp!]
\centering % centering figure
\scalebox{0.45} % rescale the figure by a factor of 0.8
{\includegraphics{Pictures/DinerBrowseMenuUC.png}} % importing figure
\caption{Diner browse menu use robustness diagram.}
\label{fig:BrowseMenUC} % labeling to refer it inside the text
\end{figure}
%***********************************************************************************************************************************

%***********************************************************************************************************************************
\begin{figure}[htp!]
\centering % centering figure
\scalebox{0.5} % rescale the figure by a factor of 0.8
{\includegraphics{Pictures/DinerBrowseMenuSD.png}} % importing figure
\caption{Diner browse menu use sequence diagram.}
\label{fig:BrowseMenUC} % labeling to refer it inside the text
\end{figure}
%***********************************************************************************************************************************

%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%

%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%

%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%

%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
\newpage
\bibliographystyle{witseie}
\bibliography{references}
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
\end{document}
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%